i5 academy

Question 15:       The angle of elevation of a tower at a point is 45°. After going 45 m towards       the foot of…

Question 14:       An aero plane  at an altitude of 200 m observes angles of depression of      opposite points on …

Question 12:     The angle of elevation of the top of a hill from the foot of a tower is 60 0 and      the angle of…

Question 11:     The shadow of a tower standing on a level ground is found to be 40m longer     when the sun’s altitu…